Detektor-Empfänger
|
|
Year:
1925 ?
|
Category: Detector-Radio (Crystal or diode, without tubes/transistors) |
Tuned circuits |
1 AM circuit(s) |
Wave bands |
Broadcast only (MW). |
Details |
|
Power type and voltage |
No Power needed |
Loudspeaker |
- For headphones or amp. |
Power out |
|
from Radiomuseum.org |
Model: Detektor-Empfänger - Hegra, Hekra, Marke, Hermann |
Material |
Wooden case |
Notes |
Stufenschalter-Abstimmung |
External source of data |
E. Erb 3-907007-36-0 |
Source of data |
Radiokatalog Band 2, Ernst Erb |
Mentioned in |
Historische Radios Band III (111) |
Picture reference |
Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet. |
All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.